<template lang="html">
  <div class="line">
     <span class="line_btn" @click="goBack">返回上一页 >></span>
 </div>
</template>

<script>
export default {
  methods: {
    goBack() {
      this.$router.go(-1)
    }
  }
}
</script>

<style lang="scss">
.line{
  height: 44px;
  background: rgba(231,231,231,0.2);
  border-bottom: 1px solid rgba(221,221,221,0.5);
  width: 1200px;
  margin-left: 18%;
  span{
    font-size: 14px;
    color: #777;
    line-height: 44px;
    margin-left: 10px;
    cursor: pointer;
  }
}
</style>
